![Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz. Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.](https://external-preview.redd.it/NJPaJgOIYTA71P-5lQOSrKA7Od7M74INZM-6tyrtwbc.jpg?width=640&crop=smart&auto=webp&s=d7eb0b99b4015b5c6e8aff38f80fe92fa774d411)
Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.
![Bloomberg: New iMac with Pro Display XDR design coming this year, cheaper external display also planned - 9to5Mac Bloomberg: New iMac with Pro Display XDR design coming this year, cheaper external display also planned - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2020/08/2020-5K-iMac-Review-Pro-Display-XDR.jpg?quality=82&strip=all)
Bloomberg: New iMac with Pro Display XDR design coming this year, cheaper external display also planned - 9to5Mac
![Retina 5K iMac Will Not Act as External Display, Standalone Apple 5K Display Unlikely Soon - MacRumors Retina 5K iMac Will Not Act as External Display, Standalone Apple 5K Display Unlikely Soon - MacRumors](https://images.macrumors.com/t/CgJkFavftePzDJ2-mp3Gi4FCi7g=/1600x1200/smart/article-new/2014/10/imac_retina_waterfall.jpg)